# # Asterisk -- A telephony toolkit for Linux. # # Makefile rules for subdirectories containing modules # # Copyright (C) 2006, Digium, Inc. # # Kevin P. Fleming # # This program is free software, distributed under the terms of # the GNU General Public License # # Makefile rules for building modules. # In most cases, we set target-specific variables for certain targets # (remember that they apply recursively to prerequisites). # Also note that we can only set one variable per rule, so we have to # repeat the left hand side to set multiple variables. ifeq ($(findstring LOADABLE_MODULES,$(MENUSELECT_CFLAGS)),) _ASTCFLAGS+=${GC_CFLAGS} endif ifneq ($(findstring STATIC_BUILD,$(MENUSELECT_CFLAGS)),) STATIC_BUILD=-static endif include $(ASTTOPDIR)/Makefile.rules # If MODULE_PREFIX is defined, use it to run the standard functions to set # C_MODS, CC_MODS, LOADABLE_MODS and EMBEDDED_MODS. # Each word of MODULE_PREFIX is a prefix for filenames that we consider # valid C or CC modules (eg. app, func ...). Note that the underscore # is added here, and does not need to be in MODULE_PREFIX # # Use MODULE_EXCLUDE to specify additional modules to exclude. ifneq ($(MODULE_PREFIX),) ALL_C_MODS:= ALL_C_MODS+=$(foreach p,$(MODULE_PREFIX),$(patsubst %.c,%,$(wildcard $(p)_*.c))) ALL_CC_MODS:= ALL_CC_MODS+=$(foreach p,$(MODULE_PREFIX),$(patsubst %.cc,%,$(wildcard $(p)_*.cc))) C_MODS:=$(filter-out $(MENUSELECT_$(MENUSELECT_CATEGORY)),$(ALL_C_MODS)) CC_MODS:=$(filter-out $(MENUSELECT_$(MENUSELECT_CATEGORY)),$(ALL_CC_MODS)) # and store in the list of embedded or loadable modules ifneq ($(findstring $(MENUSELECT_CATEGORY),$(MENUSELECT_EMBED)),) EMBEDDED_MODS:=$(C_MODS) $(CC_MODS) else LOADABLE_MODS:=$(C_MODS) $(CC_MODS) endif endif # Both C++ and C++ sources need their module name in AST_MODULE # We also pass whatever _INCLUDE list is generated by menuselect # (they are stored in file 'makeopts') $(addsuffix .oo,$(CC_MODS)) $(addsuffix .o,$(C_MODS)): \ _ASTCFLAGS+= -DAST_MODULE=\"$*\" $(MENUSELECT_OPTS_$*:%=-D%) $(foreach dep,$(MENUSELECT_DEPENDS_$*),$(value $(dep)_INCLUDE)) ifeq ($(findstring $(OSARCH), mingw32 cygwin ),) # don't define -fPIC on mingw32 and cygwin, it is the default $(LOADABLE_MODS:%=%.so): _ASTCFLAGS+=-fPIC endif # For loadable modules, pass _LIB and _LDFLAGS from menuselect. $(LOADABLE_MODS:%=%.so): LIBS+=$(foreach dep,$(MENUSELECT_DEPENDS_$*),$(value $(dep)_LIB)) $(LOADABLE_MODS:%=%.so): _ASTLDFLAGS+=$(foreach dep,$(MENUSELECT_DEPENDS_$*),$(value $(dep)_LDFLAGS)) $(EMBEDDED_MODS:%=%.o): _ASTCFLAGS+=-DEMBEDDED_MODULE=$* $(addsuffix .so,$(filter $(LOADABLE_MODS),$(C_MODS))): %.so: %.o $(addsuffix .so,$(filter $(LOADABLE_MODS),$(CC_MODS))): %.so: %.oo modules.link: $(addsuffix .eo,$(filter $(EMBEDDED_MODS),$(C_MODS))) .PHONY: clean uninstall _all moduleinfo makeopts ifneq ($(LOADABLE_MODS),) _all: $(LOADABLE_MODS:%=%.so) ifneq ($(findstring $(OSARCH), mingw32 cygwin ),) # linker options and extra libraries for cygwin SOLINK=-Wl,--out-implib=lib$@.a -shared LIBS+=-L$(ASTTOPDIR)/main -lasterisk -L$(ASTTOPDIR)/res $($@_LIBS) # additional libraries in res/ endif endif ifneq ($(EMBEDDED_MODS),) _all: modules.link __embed_ldscript: @echo "../$(SUBDIR)/modules.link" __embed_ldflags: @echo "$(foreach mod,$(filter $(EMBEDDED_MODS),$(C_MODS)),$(foreach dep,$(MENUSELECT_DEPENDS_$(mod)),$(dep)_LDFLAGS))" @echo "$(foreach mod,$(filter $(EMBEDDED_MODS),$(CC_MODS)),$(foreach dep,$(MENUSELECT_DEPENDS_$(mod)),$(dep)_LDFLAGS))" __embed_libs: @echo "$(foreach mod,$(filter $(EMBEDDED_MODS),$(C_MODS)),$(foreach dep,$(MENUSELECT_DEPENDS_$(mod)),$(dep)_LIB))" @echo "$(foreach mod,$(filter $(EMBEDDED_MODS),$(CC_MODS)),$(foreach dep,$(MENUSELECT_DEPENDS_$(mod)),$(dep)_LIB))" else __embed_ldscript: __embed_ldflags: __embed_libs: endif modules.link: @rm -f $@ @for file in $(patsubst %,$(SUBDIR)/%,$(filter %.eo,$^)); do echo "INPUT (../$${file})" >> $@; done @for file in $(patsubst %,$(SUBDIR)/%,$(filter-out %.eo,$^)); do echo "INPUT (../$${file})" >> $@; done clean:: rm -f *.so *.o *.oo *.eo *.i *.ii rm -f .*.d rm -f *.s *.i rm -f modules.link install:: all @echo "Installing modules from `basename $(CURDIR)`..." @for x in $(LOADABLE_MODS:%=%.so); do $(INSTALL) -m 755 $$x $(DESTDIR)$(MODULES_DIR) ; done uninstall:: dist-clean:: rm -f .*.moduleinfo .moduleinfo rm -f .*.makeopts .makeopts .%.moduleinfo: %.c @echo "" > $@ $(AWK) -f $(ASTTOPDIR)/build_tools/get_moduleinfo $< >> $@ echo "" >> $@ .%.moduleinfo: %.cc @echo "" > $@ $(AWK) -f $(ASTTOPDIR)/build_tools/get_moduleinfo $< >> $@ echo "" >> $@ .moduleinfo:: $(addsuffix .moduleinfo,$(addprefix .,$(ALL_C_MODS) $(ALL_CC_MODS))) @echo "" > $@ @cat $^ >> $@ @echo "" >> $@ moduleinfo: .moduleinfo @cat $< .%.makeopts: %.c @$(AWK) -f $(ASTTOPDIR)/build_tools/get_makeopts $< > $@ .%.makeopts: %.cc @$(AWK) -f $(ASTTOPDIR)/build_tools/get_makeopts $< > $@ .makeopts:: $(addsuffix .makeopts,$(addprefix .,$(ALL_C_MODS) $(ALL_CC_MODS))) @cat $^ > $@ makeopts: .makeopts @cat $< ifneq ($(wildcard .*.d),) include .*.d endif